Smiths speedo

[sidewaysid]

Hi Guys
I am building a 1947 B31, Rigid frame etc, I have a petrol tank for the bike, it's the one with the speedometer in the tank, can anyone tell me which Smiths unit was used during this period.

Cheers guys

[JulianS]

Below is from the 1947 BSA parts book.

[sidewaysid]

Thank you Julian.

[sidewaysid]

Next question...anyone got one or know where i might get one ?

Cheers

Phil

[ducati2242]

This is where I got my speedo/rev counter . Not the cheapest but as good as you will get and all genuine from a smiths trained expert .http://www.chronometrics.co.uk/